How do you cure fireplace mortar?
How do you cure fireplace mortar? Start a low fire, keeping the temperature below 212oF (100oC) until the mortar has dried thoroughly, typically one to four hours. Once dry, increase the heat to 500oF (260oC) for final curing; heat for 1-4 hours or more. Do you have to cure fireplace mortar? Protect new mortar from … Continue reading How do you cure fireplace mortar?
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